Illustration of a Decision Table Tool for Specifying and Implementing Knowledge Based Systems. - Jan Vanthienen; Elke Dries (Int. J. Artif. Intell. Tools, 1994)

Restructuring and simplifying rule bases. - Jan Vanthienen; Elke Dries (ICTAI, 1995)

Clustering Knowledge in Tabular Knowledge Bases. - Jan Vanthienen; Elke Dries; Jeroen Keppens (ICTAI, 1996)